Starter motor GY9 for motorcycles, compatible with 125-150cc engines, original reference number 31200-H9A-000, starter motor for scooters/motorcycles, directly from the manufacturer.

This is a complete motorcycle starter (GY9 model), directly from the manufacturer and specifically designed for scooters, undercarriages, and similar models with 125-150cc GY9 engines. This product is an exact match for original part number 31200-H9A-000 and offers a compatible and cost-effective solution for replacing defective original starters due to wear on the carbon brushes, windings, or gears from prolonged use. [Main Compatibility] Compatible engine platform: 125/150cc, four-stroke, air-cooled GY9 series engines (common universal platform). Typical application models: Scooters, undercarriages, and light three-wheelers with GY9 engines. Corresponding original part number: 31200-H9A-000. Important notes: This product is a complete starter. The GY9 platform is characterized by a high degree of standardization. Before purchasing, please verify that your vehicle actually has a GY9 series engine. It is strongly recommended that you compare your old starter motor with the product image to ensure that the overall shape, mounting hole spacing (two mounting tabs), drive gear appearance, and electrical connections (usually two screw terminals) match exactly. The part number is the best way to confirm compatibility.